Given the following tasks data for a project, table[[Task Label,Predecessor,Duration (weeks) ],[A,-,5],[B,-,3],[C,-,4],[D,A,1],[E,B,2],[F,B,5],[G,B,9],[H,C,D,E,4],[I,F,2]]
a. Draw the CPM network (AON"
a) Identify the critical path for the project.
b) Determine the total duration of the project.
c) Find the slack time for task G.
d) Calculate the earliest start time for task I.